Expansion Joints

Leading Exporters, Wholesaler and Retailer of Backer Polyethylene Foam Joint Rod and Sikadur-Combiflex SG-10 P Expansion Joint from Mumbai.

Business Type Exporter, Supplier, Retailer, Wholesaler
Temperature range -70ºC to +90ºC.
Thermal Conductivity 0.04 w/mK @ 20ºC.
Water vapour transmission Less than 4g/m²/20mm.
Water Absorption Less than 1% v/v after 24 hrs.
Density 35kg/m³ approx.
Heat Shrinkage After 96 hours @ 80ºC - less than 1%.

Preferred Buyer From

Location India ( Maharashtra)

Polyethylene foam joint rod typically used in the for filling expansion joints prior to sealing. Poly backer rod can be used in many substrates, such as concrete, brick or block work and metals. The foam backing rod helps to prevent a joint from failing and significantly reduces the amount of sealant being used. Our backer rod does not rot and is chemically neutral.

Non absorbent compressible white closed cell polyethylene foam backup material.

Recommended For:

  • Reducing the depth of joints in construction and glazing use.
  • Creating a backstop to allow proper sealant tooling in expansion joints.
  • Does not rot. Physically and chemically neutral.

Yes! I am interested

Business Type Exporter, Supplier, Retailer, Wholesaler
Type Expansion Joints
Shape Round
Feature Fine Finishing
Country of Origin India

Preferred Buyer From

Location India ( Maharashtra)

Sikadur-Combiflex® SG-10 P is a flexible waterproofing tape based on modified flexible Polyolefin (FPO) with advanced adhesion properties. Thickness 1,0 mm. The product is part of the Sikadur Combiflex® SG System.


  • Advanced adhesion, no activation on site required
  • Highly flexible - high crack and joint bridging ability
  • Good chemical resistance
  • Good resistance to ageing
  • Resistant to UV exposure
  • Resistant to root penetration
  • Performs well within a wide range of temperatures
  • Plasticiser-free
  • Hot air weldable
  • Can be used in contact with potable/drinking water

Sealing all types of joints and cracks in many different structures and applications including:

  • Tunnels and culverts
  • Hydroelectric power plants
  • Sewage treatment plants
  • Basements
  • Water retaining structures
  • Drinking water reservoirs

Sealing of:

  • Construction joints
  • Pipe penetrations

Yes! I am interested

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